How to set up signature on Apple phone

How to set up a signature on an Apple phone

Set up a signature: Click on Settings--General--Keyboard--Add new phrase---(your name) and then click: Enter code --Enter two letters that you can easily remember. ---Final point: storage. All done. For example: I want to send (unit: XXXX, name: XXXX, email: XXXX) in my phrase to the other party. The input code is KK. After writing the topic, you can start a new line. Type KK and click space to create